What can you do with hair after its cut? This science project teaches you practical uses for human hair.

Saturn is the ringed planet in our solar system, a gas giant with rings made of ice and dust. Let's make a cool scale model with an old CD and some glitter!

The goal of this science fair experiment is to demonstrate the effects of air pressure on objects and analyze applications of air pressure principles.

Here's an easy experiment that lets your first grader practice the scientific method, while watching a caterpillar eat.

In this science fair project, apply the principles of leverage and force by building six simple machines designed to set weights in motion.

In this project students experiment with making music using only glasses of water.

Do you think heat can affect a plant's growth rate?

This science fair project compares the allelopathic affects of juglone, a chemical agent produced by the Black Walnut tree, on two plants.

You've heard the expression "burn rubber" but do you know how heat affects rubber? Examine the impact of temperature on rubber in this fun science experiment.

In this experiment we will be determining whether birds prefer certain colors of seed.

This science project teaches students the relationship between compost and plant growth. Students conduct an experiment with different types of compost.

Science fair project in which you will examine how crystals are formed by creating your own crystal using charcoal briquettes, salt, and ammonia.

Ever wondered how a plant drinks water? This science project will teach you how and help you create a beautiful floral display!

The goal of this evaporation experiment is to learn about how different external conditions affect drying time.

Set off an a science adventure as you prepare a row of bee homes for your new visitors.

Do plants get crowded? Have your curious kid investigate how plants respond if they're forced to grow together in a confined space.

Science fair project that examines how winter storms form and the relationship between temperature, moisture and snow.

Explore scientific concepts with this experiment that introduces kids to the scientific method!

Have you ever seen fruit decay? Find out if a fruit will rot faster if you open it versus leaving it untouched!

This science fair project idea examines whether plants are still able to grow normally if they are turned upside-down.

This science research project challenges students to think of more effective lobster farming methods.

This science project allows students to study the psychology of happiness.

Kids will learn how to make a steam powered rocket boat, also called a putt putt boat or a pop pop boat, in this great science fair project for 4th graders.

The objective of this science fair project is to analyze the effects of salinity and temperature on water.

This science fair project idea explores how length affects the weight a bridge can hold.

This science fair project idea explores the different properties & interactions of sugar molecules.

Brine shrimp usually live in saltwater. Investigate how salt concentration (salinity) affects the rate at which brine shrimp eggs hatch.

In this science fair project, learn how a mineral streak is made and how it can help identify an unknown mineral.

Find the North Star, and measure your latitude! The purpose of this science fair project is to find latitude and learn about geographic locations.